BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 United States 303 36.1%
2 China 292 34.8%
3 Netherlands 78 9.3%
4 Germany 50 6%
5 France 27 3.2%
6 United Kingdom 15 1.8%
7 Russia 15 1.8%
8 Korea, Republic of 10 1.2%
9 Hong Kong 8 1%
10 Portugal 7 0.8%
11 6 0.7%
12 Canada 5 0.6%
13 Ireland 5 0.6%
14 Estonia 3 0.4%
15 India 3 0.4%
16 Taiwan 3 0.4%
17 Ukraine 2 0.2%
18 Greece 2 0.2%
19 Hungary 2 0.2%
20 Japan 1 0.1%
21 Moldova, Republic of 1 0.1%
22 Poland 1 0.1%
23 Brazil 1 0.1%